A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5905-01-502-5987
NSN 5945-00-409-9575
NSN 2925-01-448-2880
NSN 5975-01-106-7561
NSN 5935-00-256-2103
NSN 6130-00-128-0034
NSN 5920-01-634-0250
NSN 5855-01-308-0955
NSN 5855-01-487-5048
NSN 5895-01-517-1720
NSN 5855-01-513-9601
NSN 6130-01-235-8960